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                [TOC] ## 背景 數據庫client_server表中os字段存著終端類型,如ios、android,要統一改成iOS、Android這樣的,因此只需替換部分內容。 ## 解決 可以使用MySQL內置的REPLACE函數,具體用法如下: `UPDATE 表名 SET 字段名 = REPLACE(替換前的字段值, '替換前關鍵字', '替換后關鍵字');` ``` UPDATE `music` SET status = REPLACE( status, '禁止', '顯示' ) ; ``` ## 例子 將tbl_circle_topic 表中的pic_url 字段中的所有 aaaa字符串替換成bbbb ; ``` UPDATE tbl_circle_topic set pic_url=REPLACE(pic_url,'aaaa','bbbb'); ``` ## 原文 https://blog.csdn.net/totally123/article/details/78494251
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